Corsa MAMMOTH Fat Bike Size:18" Additional features such as a

Additional features such as a comfort saddle

twist grip shifters

The shifts are smooth and precise

High end performance and superior comfort

This means less required maintenance and a longer living bicycle

Corsa MAMMOTH Fat Bike Size:18" Additional features such as aThe monstrous Mammoth has arrived and it boasts 4 inch wide tires with Spider treads that can power through sand, snow, mud and dirt. Perfect for cold and snowy winter commuting. The 7 speed Mammoth fat tire bicycle offers stability and ease through pot wholes or difficult terrain, while still being able to cut through turns elsewhere. The Mammoth offers a stable frame that supports heavier riders while weighing in at only ~36 lbs. This bike qualifies